8531419319 has 2 divisors, whose sum is σ = 8531419320. Its totient is φ = 8531419318.

The previous prime is 8531419307. The next prime is 8531419357. The reversal of 8531419319 is 9139141358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8531419319 - 2¹² = 8531415223 is a prime.

It is a super-2 number, since 2×8531419319² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8531419319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8531419019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4265709659 + 4265709660.

It is an arithmetic number, because the mean of its divisors is an integer number (4265709660).

Almost surely, 2^8531419319 is an apocalyptic number.

8531419319 is a deficient number, since it is larger than the sum of its proper divisors (1).

8531419319 is an equidigital number, since it uses as much as digits as its factorization.

8531419319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 44.

The square root of 8531419319 is about 92365.6825828727. The cubic root of 8531419319 is about 2043.3390242044.

The spelling of 8531419319 in words is "eight billion, five hundred thirty-one million, four hundred nineteen thousand, three hundred nineteen".